Guitar Engineer Lite v6.9
APK · 37 MB · version code 69 · Android 6.0+ · uploaded Sep 14, 2025
- Signature matches the Google Play version Details
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File information
- Version
- v6.9 (69)
- Uploaded
- Sep 14, 2025
- Size
- 37 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Screen
- Small screens and larger
- MD5
- 91ebfac19e30c5137f77ac7d3c979767
- Signing certificate (SHA-1)
- B3:26:62:55:77:F5:5E:FC:90:E4:D8:67:0E:F5:1F:62:A1:B8:48:EF
- Signed by
- CN=Yuliyan Binev, OU=GyokovSolutions, O=GyokovSolutions, L=Sofia, ST=Sofia, C=BG
- File name
- com-gyokovsolutions-guitarengineerlite-69-71683671-91ebfac19e30c5137f77ac7d3c979767.apk
- Package
- com.gyokovsolutions.guitarengineerlite
- Downloads (all versions)
- 1K+
- Age rating
- PEGI 3 · Everyone
What's new in v6.9
Guitar Engineer is an app for composing guitar riffs and solos.
v6.9
- Android 15 ready
v6.6
- target sdk set to Android 13
v6.5
- Menu - Remove ads
v6.4
- option in Settings to use more accessible device documents folder as app folder
v6.3
- improved sounds and fast sound load
v6.2
- added real distorted, overdriven and clean guitar.
Permissions (10)
This version requests 10 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.gyokovsolutions.guitarengineerlite.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 14, 2025.
- Certificate issued to “GyokovSolutions” This is the certificate of the Google Play version.
- Same certificate as the 3 other versions checked
Store checks
- Developer signature verified Sep 14, 2025
- Validated against Google Play Sep 14, 2025
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (3 other versions compared). AAPKs doesn't scan files itself.
How to install Guitar Engineer Lite on Android 6.0+
You'll need about 73.9 MB of free space.
- Download the APK — tap Download APK above (37 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-gyokovsolutions-guitarengineerlite-69-71683671-91ebfac19e30c5137f77ac7d3c979767.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be 91ebfac19e30c5137f77ac7d3c979767. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Guitar Engineer Lite — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 6.0+). Download it again, or pick an older version.
- “App not compatible with your device” — this build contains native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.